public function DisplayTest::validate in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php \Drupal\views_test_data\Plugin\views\display\DisplayTest::validate()

Validate that the plugin is correct and can be saved.

Return value

An array of error strings to tell the user what is wrong with this plugin.

Overrides DisplayPluginBase::validate

File

core/modules/views/tests/modules/views_test_data/src/Plugin/views/display/DisplayTest.php, line 148

Class

DisplayTest

Defines a Display test plugin.

Namespace

Drupal\views_test_data\Plugin\views\display

Code

public function validate() {
  $errors = parent::validate();
  foreach ($this->view->displayHandlers as $display_handler) {
    $errors[] = 'error';
  }
  return $errors;
}